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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<modbusSession>.ReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
<modbusSession>.WriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
<Connection variable>.EndNoDatabaseAccess (Function)
Re-allows the access (which means the connection) to one or more databases accessible via a connection.
HEndNoDatabaseAccess (Function)
Re-allows the access (which means the connection) to one or more databases accessible via a connection.
Procedure WLanguage called by the function SensorDetectChangeAcceleration
Procedure (also known as "Callback") called by the SensorDetectChangeAcceleration function when the device's acceleration on one of its axes is detected....
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
Server code/Browser code
WEBDEV allows you to create static pages and dynamic pages......
8. 10 tips for better interfaces...
<Source>.CreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
Manipulating controls in a page
The different operations that can be performed on the page controls are as follows......
DisplayMode (Property)
The DisplayMode property gets and changes: the display mode in a Word Processing control, the display mode in a PDF Reader control the display mode in an HTML Editor control, the display mode in a Kanban control...
Managing the load balancing (dynamic load balancing on server)
The server that is hosting a HFSQL database engine can be very busy......
Search and full-text index
HFSQL proposes a quick search for character strings in the data......
Execute (External language)
Runs the code of a control or the code of a procedure in WLanguage.
HTMLInsertBefore (Function)
Adds a node before the specified node in an HTML document.
HTMLInsertAfter (Function)
Adds a node after the specified node in an HTML document.
Code snippets
The code editor allows you to enter "Code snippets"......
<htmlNode variable>.InsertAfter (Function)
Adds a node after the specified node in an HTML document.
<htmlNode variable>.InsertBefore (Function)
Adds a node before the specified node in an HTML document.
Error 1009: The member of the class is private
Information 2102: 'Long' does not exist anymore: the integers are coded on 4 bytes
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
<modbusSession>.WriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
<Source>.NoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
zipArchive (Type of variable)
The zipArchive type is used to handle an archive file in one of the following formats: ZIP, CAB, RAR or WDZ.